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    • The Role of Hydraulic Filters …Expand
      • Return Line Hydraulic Filtration
      • Pressure Filters for Peak System Performance
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“Replacement for Diagnetics LPB439B03 Hydraulic Filter Element” has been added to your cart. View cart
  • Replacement for Diagnetics HPC204V25 Hydraulic Filter Element

    Replacement for Diagnetics HPC204V25 Hydraulic Filter Element

    $68.16

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPC204V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Diagnetics HPC204B25 Hydraulic Filter Element

    Replacement for Diagnetics HPC204B25 Hydraulic Filter Element

    $68.16

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPC204B25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Diagnetics LPB439V12 Hydraulic Filter Element

    Replacement for Diagnetics LPB439V12 Hydraulic Filter Element

    $187.64

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439V12 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Diagnetics LPB439B12 Hydraulic Filter Element

    Replacement for Diagnetics LPB439B12 Hydraulic Filter Element

    $187.64

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439B12 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB439V06 Hydraulic Filter Element

    Replacement for Diagnetics LPB439V06 Hydraulic Filter Element

    $188.43

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439V06 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Diagnetics LPB439B06 Hydraulic Filter Element

    Replacement for Diagnetics LPB439B06 Hydraulic Filter Element

    $188.43

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439B06 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB439V03 Hydraulic Filter Element

    Replacement for Diagnetics LPB439V03 Hydraulic Filter Element

    $188.43

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439V03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB439B03 Hydraulic Filter Element

    Replacement for Diagnetics LPB439B03 Hydraulic Filter Element

    $188.43

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439B03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB413V06 Hydraulic Filter Element

    Replacement for Diagnetics LPB413V06 Hydraulic Filter Element

    $73.09

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413V06 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB413B06 Hydraulic Filter Element

    Replacement for Diagnetics LPB413B06 Hydraulic Filter Element

    $73.09

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413B06 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB413V03 Hydraulic Filter Element

    Replacement for Diagnetics LPB413V03 Hydraulic Filter Element

    $73.09

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413V03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB413B03 Hydraulic Filter Element

    Replacement for Diagnetics LPB413B03 Hydraulic Filter Element

    $73.09

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413B03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB413V25 Hydraulic Filter Element

    Replacement for Diagnetics LPB413V25 Hydraulic Filter Element

    $72.59

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB413B25 Hydraulic Filter Element

    Replacement for Diagnetics LPB413B25 Hydraulic Filter Element

    $72.59

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413B25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB439V25 Hydraulic Filter Element

    Replacement for Diagnetics LPB439V25 Hydraulic Filter Element

    $187.64

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB439B25 Hydraulic Filter Element

    Replacement for Diagnetics LPB439B25 Hydraulic Filter Element

    $187.64

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439B25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA308V03 Hydraulic Filter Element

    Replacement for Diagnetics HPA308V03 Hydraulic Filter Element

    $196.24

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA308V03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA308B03 Hydraulic Filter Element

    Replacement for Diagnetics HPA308B03 Hydraulic Filter Element

    $196.24

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA308B03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA308V25 Hydraulic Filter Element

    Replacement for Diagnetics HPA308V25 Hydraulic Filter Element

    $194.89

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA308V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA308B25 Hydraulic Filter Element

    Replacement for Diagnetics HPA308B25 Hydraulic Filter Element

    $194.89

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA308B25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA304V03 Hydraulic Filter Element

    Replacement for Diagnetics HPA304V03 Hydraulic Filter Element

    $108.58

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA304V03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA304BO3 Hydraulic Filter Element

    Replacement for Diagnetics HPA304BO3 Hydraulic Filter Element

    $108.58

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA304BO3 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA304V25 Hydraulic Filter Element

    Replacement for Diagnetics HPA304V25 Hydraulic Filter Element

    $108.26

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA304V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA304B25 Hydraulic Filter Element

    Replacement for Diagnetics HPA304B25 Hydraulic Filter Element

    $108.26

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA304B25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA316V25 Hydraulic Filter Element

    Replacement for Diagnetics HPA316V25 Hydraulic Filter Element

    $225.63

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA316V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
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  • 2026 Hydraulic Filter Element Cross Reference
  • 2026 Spin-On Filter Cross Reference
  • 2026 Desiccant Air Breathers
  • 2025 Dental Equipment Filters
  • 2025 Coalescer and Separator Filters
  • 2025 Suction Strainer Filters Cross Reference
  • 2025 EDM Filters Cross Reference
  • 2025 Air Intake Filters
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Review Cart

  • × Replacement for Kaydon KMP9400A03V13 Hydraulic Filter ElementReplacement for Kaydon KMP9400A03V13 Hydraulic Filter Element 1 × $73.09
  • × Replacement for Diagnetics LPH516V25 Hydraulic Filter ElementReplacement for Diagnetics LPH516V25 Hydraulic Filter Element 1 × $134.20
  • × Replacement for Clark DC1275744 NANO-Fiber MERV 15 Dust Collector Filter - FIRE RETARDANTReplacement for Clark DC1275744 NANO-Fiber MERV 15 Dust Collector Filter - FIRE RETARDANT 1 × $115.35
  • × Replacement for Parker G04488 Hydraulic Filter ElementReplacement for Parker G04488 Hydraulic Filter Element 1 × $115.18
  • × Replacement for Fleetrite AFR84783 80/20 Cellulose/Polyester Blend Dust Collector FilterReplacement for Fleetrite AFR84783 80/20 Cellulose/Polyester Blend Dust Collector Filter 1 × $88.05
  • × Replacement for Pall HC9600FKP16Z Hydraulic Filter ElementReplacement for Pall HC9600FKP16Z Hydraulic Filter Element 1 × $65.81
  • × Replacement for Jura Filtration SH65411 Hydraulic Filter ElementReplacement for Jura Filtration SH65411 Hydraulic Filter Element 1 × $50.51
  • × Replacement for Guardian G819225 NANO-Fiber Dust Collector FilterReplacement for Guardian G819225 NANO-Fiber Dust Collector Filter 1 × $95.40
  • × Replacement for Dollinger P130747 NANO-Fiber MERV 15 Dust Collector FilterReplacement for Dollinger P130747 NANO-Fiber MERV 15 Dust Collector Filter 1 × $69.83
  • × Replacement for United Air Special 33-0237 NANO-Fiber MERV 15 Dust Collector Filter - Fire RetardantReplacement for United Air Special 33-0237 NANO-Fiber MERV 15 Dust Collector Filter - Fire Retardant 1 × $103.80
  • × Replacement for Parker 921166 Spin-On FilterReplacement for Parker 921166 Spin-On Filter 1 × $19.25
  • × Replacement for Torit 8PP-48107-00 80/20 Cellulose/Polyester Blend Dust Collector FilterReplacement for Torit 8PP-48107-00 80/20 Cellulose/Polyester Blend Dust Collector Filter 1 × $88.05
  • × Replacement for Torit 8PP2888801 80/20 Cellulose/Polyester Blend Dust Collector FilterReplacement for Torit 8PP2888801 80/20 Cellulose/Polyester Blend Dust Collector Filter 1 × $88.05
  • × Replacement for Clark DC1272269 NANO-Fiber MERV 15 Dust Collector FilterReplacement for Clark DC1272269 NANO-Fiber MERV 15 Dust Collector Filter 1 × $95.40
  • × Replacement for Schroeder SBF98018S7B Hydraulic Filter ElementReplacement for Schroeder SBF98018S7B Hydraulic Filter Element 1 × $81.38
  • × Replacement for Royal Filter RA-12-5744 NANO-Fiber MERV 15 Dust Collector FilterReplacement for Royal Filter RA-12-5744 NANO-Fiber MERV 15 Dust Collector Filter 1 × $104.85
  • × Replacement for Clarcor 1212285 80/20 Cellulose/Polyester Blend Dust Collector Filter - Fire RetardantReplacement for Clarcor 1212285 80/20 Cellulose/Polyester Blend Dust Collector Filter - Fire Retardant 1 × $104.85
  • × Replacement for Mann & Hummel C2731/8 NANO-Fiber MERV 15 Dust Collector FilterReplacement for Mann & Hummel C2731/8 NANO-Fiber MERV 15 Dust Collector Filter 1 × $69.83
  • × Replacement for Sure Filter Tech SFA1244 NANO-Fiber MERV 15 Dust Collector FilterReplacement for Sure Filter Tech SFA1244 NANO-Fiber MERV 15 Dust Collector Filter 1 × $95.40
  • × Replacement for Heavy Duty Air HDA1912 80/20 Cellulose/Polyester Dust Collector FilterReplacement for Heavy Duty Air HDA1912 80/20 Cellulose/Polyester Dust Collector Filter 1 × $88.05
  • × Replacement for Diagnetics LPA308V03 Hydraulic Filter ElementReplacement for Diagnetics LPA308V03 Hydraulic Filter Element 1 × $42.64
  • × Replacement for Eco Corp 26-36315-5023 NANO-Fiber MERV 15 Dust Collector Filter - Fire RetardantReplacement for Eco Corp 26-36315-5023 NANO-Fiber MERV 15 Dust Collector Filter - Fire Retardant 1 × $103.80
  • × Replacement for Donaldson/Torit 8PP-48107-00 80/20 Cellulose/Polyester Blend Dust Collector FilterReplacement for Donaldson/Torit 8PP-48107-00 80/20 Cellulose/Polyester Blend Dust Collector Filter 1 × $88.05
  • × Replacement for Baldwin H9110 Hydraulic Filter ElementReplacement for Baldwin H9110 Hydraulic Filter Element 1 × $32.85
  • × Replacement for Clark Filter DC1349228 80/20 Cellulose/Polyester Blend MERV 11 Dust Collector Filter - FIRE RETARDANTReplacement for Clark Filter DC1349228 80/20 Cellulose/Polyester Blend MERV 11 Dust Collector Filter - FIRE RETARDANT 1 × $99.60
  • × Replacement for Luber-Finer LAF2612 NANO-Fiber MERV 15 Dust Collector FilterReplacement for Luber-Finer LAF2612 NANO-Fiber MERV 15 Dust Collector Filter 1 × $95.40
  • × Replacement for Torit EZ8PP48105-00 NANO-Fiber MERV 15 Dust Collector Filter - FIRE RETARDANTReplacement for Torit EZ8PP48105-00 NANO-Fiber MERV 15 Dust Collector Filter - FIRE RETARDANT 1 × $113.25
  • × Replacement for Fleetguard HF30343 Hydraulic Filter ElementReplacement for Fleetguard HF30343 Hydraulic Filter Element 1 × $289.70
  • × Replacement for Farr 12515413 80/20 Cellulose/Polyester Blend Dust Collector FilterReplacement for Farr 12515413 80/20 Cellulose/Polyester Blend Dust Collector Filter 1 × $104.85
  • × Replacement for TDC 10000239 NANO-Fiber MERV 15 Dust Collector Filter - Fire RetardantReplacement for TDC 10000239 NANO-Fiber MERV 15 Dust Collector Filter - Fire Retardant 1 × $116.40
  • × Replacement for Clark DC1275858 80/20 Cellulose/Polyester Blend Dust Collector FilterReplacement for Clark DC1275858 80/20 Cellulose/Polyester Blend Dust Collector Filter 1 × $92.25
  • × Replacement for Pall HC9601FDP16Z Hydraulic Filter ElementReplacement for Pall HC9601FDP16Z Hydraulic Filter Element 1 × $256.64
  • × Replacement for Donaldson ETD28 80/20 Cellulose/Polyester Blend Dust Collector Filter - FIRE RETARDANTReplacement for Donaldson ETD28 80/20 Cellulose/Polyester Blend Dust Collector Filter - FIRE RETARDANT 1 × $62.85
  • × Replacement for Fluitek Corp A127260-CX1 80/20 Cellulose/Polyester Blend Dust Collector Filter - Fire RetardantReplacement for Fluitek Corp A127260-CX1 80/20 Cellulose/Polyester Blend Dust Collector Filter - Fire Retardant 1 × $97.50
  • × Replacement for Diagnetics LPB439B03 Hydraulic Filter ElementReplacement for Diagnetics LPB439B03 Hydraulic Filter Element 1 × $188.43

Subtotal: $3,530.54

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  • Products
    • Hydraulic Filter Elements
    • Spin-On Filters
    • Desiccant Air Breathers
    • Dental Equipment Filters
    • Dust Collector Filters
    • Coalescer and Separator Filters
    • High-Flow Elements
    • EDM Filters
  • Cross by Brand
    • Pall Replacements
    • Parker Replacements
    • Hydac Replacements
    • Donaldson Replacements
    • WIX Replacements
    • Behringer Replacements
    • Zinga Replacements
    • Air Sentry Replacements
    • Des Case Replacements
    • More…
  • Quick Reference
    • The Role of Hydraulic Filters …
      • Return Line Hydraulic Filtration
      • Pressure Filters for Peak System Performance
      • The Importance of Suction Strainers
      • What is a Micron Rating?
      • What is Pressure Drop or Delta P?
      • What is Filter Efficiency?
      • What is Dirt-Holding Capacity?
      • What is ISO 16889?
    • FAQs
  • Contact Us
  • SONA Info
    • About Us
    • Your Privacy…
    • Shipping
    • Returns
    • Warranty